condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0116218 0.0 0.0348654 12 h after light 0.0076384 0.0 0.0229152 4 h after dark 0.005631633333333334 0.0 0.0168949 8 h after dark 0.0 0.0 0.0 12 h after dark 0.009470366666666667 0.0 0.0284111